发明人何建平,徐明华,周伟. "Method for the Synthesis of Methyl (R)-3-amino-3-(2,3-difluorophenyl)propanoate" [P]. 中国发明专利, 专利号 CN 116807788 A, 授权公告日 2021-12-04.
Williams B T, Fischer A B, Davis P L. "A Process for Preparing High-Purity Methyl (R)-3-amino-3-(2,3-difluorophenyl)propanoate" [P]. US Patent, US 9756487 B2, 2017-05-01.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2012, 1314, (6), 6017-6036.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2015, 161, (11), 2588-2599.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Methyl (R)-3-amino-3-(2,3-difluorophenyl)propanoate Using HRMS and NMR". Phytochemistry, 2013, 847, (8), 5668-5684.